Portal 2 is a first-person puzzle-platformer developed by Valve and released in 2011. It expanded significantly on the "test chamber" formula of its predecessor, introducing new mechanics like tractor beams, lasers, and light bridges. The Core Experience
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Though originally a 32-bit game, it has received modern updates, including the free Portal with RTX DLC for owners of the original game. Portal 2 is a first-person puzzle-platformer developed by